File-Magic can be considered a versatile file-handling software that simplifies the task of managing, and managing numerous file types, including the often confusing and varied "dot" extensions.
In case you encounter common types like .docx, as well as more obscure ones including . https://www.filemagic.com/en/page-layout-files/dot-file-extension/1-solution-for-all-your-dot-file-issues/